var fDesc=new Array();
fDesc[0] = "Regex Match Tracer is a tool to compose and test regular expressions. With help of this software, you can compose complex regular expressions easily and quickly. According to the syntax of regular expression, the text in the edit box is colorized. The structure of regular expression is displayed synchronously in tree view.";

function tShowHide(id, show)
{
	var s = document.getElementById("desc");

	if ((s.innerHTML.length<=212 || show==1) && show!=2)
	{
		s.innerHTML = fDesc[id];
		if (document.getElementById('m1'))
			document.getElementById('m1').style.display='none';
		if (document.getElementById('m2'))
			document.getElementById('m2').style.display='none';
		if (document.getElementById('more_txt'))
			document.getElementById('more_txt').style.display='inline';
	}
	else
	{
		s.innerHTML = '';
	}
}